Which of the following alternative will come at the place of question mark?
5, 8, 13, 21, 34, ?
Show answer & explanation
Correct answer: B
Explanation
5 + 8 = 13
8 + 13 = 21
13 + 21 = 34
That is, each term is equal to the sum of the previous two terms (Fibonacci series).
Next term:
21 + 34 = 55